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45012110485 = 517608986969
BaseRepresentation
bin101001111010111011…
…100100110010010101
311022011222020010112011
4221322323210302111
51214141100013420
632402301424221
73152304424546
oct517273446225
9138158203464
1045012110485
11180a9187911
12888256b071
134324591504
1422701024cd
151286a3195a
hexa7aee4c95

45012110485 has 16 divisors (see below), whose sum is σ = 57201908400. Its totient is φ = 33885515776.

The previous prime is 45012110483. The next prime is 45012110491. The reversal of 45012110485 is 58401121054.

It can be written as a sum of positive squares in 8 ways, for example, as 8328752644 + 36683357841 = 91262^2 + 191529^2 .

It is a cyclic number.

It is not a de Polignac number, because 45012110485 - 21 = 45012110483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45012110483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474081 + ... + 561049.

It is an arithmetic number, because the mean of its divisors is an integer number (3575119275).

Almost surely, 245012110485 is an apocalyptic number.

It is an amenable number.

45012110485 is a deficient number, since it is larger than the sum of its proper divisors (12189797915).

45012110485 is a wasteful number, since it uses less digits than its factorization.

45012110485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93080.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 45012110485 in words is "forty-five billion, twelve million, one hundred ten thousand, four hundred eighty-five".

Divisors: 1 5 17 85 6089 30445 86969 103513 434845 517565 1478473 7392365 529554241 2647771205 9002422097 45012110485